Title:
STRIPE EMBOSS STEEL SHEET HAVING EXCELLENT SLIDABILITY
Document Type and Number:
Japanese Patent JP2011125880
Kind Code:
A
Abstract:
To provide a steel sheet in which the slidability is hardly degraded even when a hard article such as metal is allowed to slide for a long time at a low cost.
A plurality of projecting bars having the same sectional shape are formed parallel to each other on a surface of a steel sheet by the embossing. The plurality of parallel projecting bars are preferably formed at the spacing of equal to or less than the width of a contact surface of an article to slide so that the projecting bars are formed at the spacing in contact with the article to slide at least one place thereof.
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Inventors:
NAKAUMA KENICHIRO
NISHIO KATSUHIDE
KUROBE ATSUSHI
NISHIO KATSUHIDE
KUROBE ATSUSHI
Application Number:
JP2009285024A
Publication Date:
June 30, 2011
Filing Date:
December 16, 2009
Export Citation:
Assignee:
NISSHIN STEEL CO LTD
International Classes:
B21D31/00
Domestic Patent References:
| JPH11505448A | 1999-05-21 | |||
| JP2006075900A | 2006-03-23 | |||
| JPS54100792U | 1979-07-16 | |||
| JP2002066657A | 2002-03-05 | |||
| JPS4810468Y1 | 1973-03-19 |
Attorney, Agent or Firm:
Okada Manri